1454440512 has 112 divisors (see below), whose sum is σ = 4589263872. Its totient is φ = 397478400.

The previous prime is 1454440499. The next prime is 1454440517. The reversal of 1454440512 is 2150444541.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 1454440512.

It is not an unprimeable number, because it can be changed into a prime (1454440517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7387 + ... + 54437.

Almost surely, 2^1454440512 is an apocalyptic number.

1454440512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294631936).

1454440512 is an abundant number, since it is smaller than the sum of its proper divisors (3134823360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1454440512 is a wasteful number, since it uses less digits than its factorization.

1454440512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47096 (or 47086 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1454440512 is about 38137.1277366296. The cubic root of 1454440512 is about 1133.0054205497.

The spelling of 1454440512 in words is "one billion, four hundred fifty-four million, four hundred forty thousand, five hundred twelve".